完善Frame相关的接口

This commit is contained in:
xiongziliang 2018-10-23 21:41:45 +08:00
parent 8930dd099e
commit 452f150f22
8 changed files with 61 additions and 43 deletions

View File

@ -50,13 +50,19 @@ public:
/** /**
* *
*/ */
virtual uint32_t stamp() = 0; virtual uint32_t stamp() const = 0;
/** /**
* 2640x00 00 00 01,4 * 2640x00 00 00 01,4
* aac前缀则为7个字节 * aac前缀则为7个字节
*/ */
virtual uint32_t prefixSize() = 0; virtual uint32_t prefixSize() const = 0;
/**
*
* @return
*/
virtual bool keyFrame() const = 0;
}; };
/** /**
@ -85,10 +91,8 @@ public:
/** /**
* *
* @param frame * @param frame
* @param key_pos
* @return
*/ */
virtual bool inputFrame(const Frame::Ptr &frame,bool key_pos) = 0; virtual void inputFrame(const Frame::Ptr &frame) = 0;
}; };
@ -120,11 +124,9 @@ public:
/** /**
* *
* @param frame * @param frame
* @param key_pos
*/ */
bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{ void inputFrame(const Frame::Ptr &frame) override{
_frameRing->write(frame,key_pos); _frameRing->write(frame,frame->keyFrame());
return key_pos;
} }
protected: protected:
RingType::Ptr _frameRing; RingType::Ptr _frameRing;
@ -143,10 +145,10 @@ public:
uint32_t size() const override { uint32_t size() const override {
return buffer.size(); return buffer.size();
} }
uint32_t stamp() override { uint32_t stamp() const override {
return timeStamp; return timeStamp;
} }
uint32_t prefixSize() override{ uint32_t prefixSize() const override{
return iPrefixSize; return iPrefixSize;
} }
@ -157,6 +159,10 @@ public:
CodecId getCodecId() const override{ CodecId getCodecId() const override{
return CodecH264; return CodecH264;
} }
bool keyFrame() const override {
return type == 5;
}
public: public:
uint16_t sequence; uint16_t sequence;
uint32_t timeStamp; uint32_t timeStamp;
@ -178,10 +184,10 @@ public:
uint32_t size() const override { uint32_t size() const override {
return aac_frame_length; return aac_frame_length;
} }
uint32_t stamp() override { uint32_t stamp() const override {
return timeStamp; return timeStamp;
} }
uint32_t prefixSize() override{ uint32_t prefixSize() const override{
return iPrefixSize; return iPrefixSize;
} }
@ -192,6 +198,10 @@ public:
CodecId getCodecId() const override{ CodecId getCodecId() const override{
return CodecAAC; return CodecAAC;
} }
bool keyFrame() const override {
return false;
}
public: public:
unsigned int syncword; //12 bslbf 同步字The bit string 1111 1111 1111说明一个ADTS帧的开始 unsigned int syncword; //12 bslbf 同步字The bit string 1111 1111 1111说明一个ADTS帧的开始
unsigned int id; //1 bslbf MPEG 标示符, 设置为1 unsigned int id; //1 bslbf MPEG 标示符, 设置为1

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@ -21,6 +21,9 @@ public:
Track(){} Track(){}
virtual ~Track(){} virtual ~Track(){}
/**
* sdp生成Track对象
*/
static Ptr getTrackBySdp(const string &sdp); static Ptr getTrackBySdp(const string &sdp);
}; };
@ -165,9 +168,8 @@ public:
/** /**
* ,sps pps * ,sps pps
* @param frame * @param frame
* @param key_pos
*/ */
bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{ void inputFrame(const Frame::Ptr &frame) override{
int type = (*((uint8_t *)frame->data() + frame->prefixSize())) & 0x1F; int type = (*((uint8_t *)frame->data() + frame->prefixSize())) & 0x1F;
switch (type){ switch (type){
case 7:{ case 7:{
@ -193,7 +195,7 @@ public:
insertFrame->type = 7; insertFrame->type = 7;
insertFrame->buffer = _sps; insertFrame->buffer = _sps;
insertFrame->iPrefixSize = 0; insertFrame->iPrefixSize = 0;
VideoTrack::inputFrame(insertFrame, true); VideoTrack::inputFrame(insertFrame);
} }
if(!_pps.empty()){ if(!_pps.empty()){
@ -202,19 +204,18 @@ public:
insertFrame->type = 8; insertFrame->type = 8;
insertFrame->buffer = _pps; insertFrame->buffer = _pps;
insertFrame->iPrefixSize = 0; insertFrame->iPrefixSize = 0;
VideoTrack::inputFrame(insertFrame, false); VideoTrack::inputFrame(insertFrame);
} }
VideoTrack::inputFrame(frame, false); VideoTrack::inputFrame(frame);
} }
break; break;
case 1:{ case 1:{
//B or P //B or P
VideoTrack::inputFrame(frame, false); VideoTrack::inputFrame(frame);
} }
break; break;
} }
return type == 5;
} }
private: private:
/** /**

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@ -17,8 +17,8 @@ AACRtpEncoder::AACRtpEncoder(uint32_t ui32Ssrc,
AACRtpDecoder(ui32SampleRate){ AACRtpDecoder(ui32SampleRate){
} }
bool AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) { void AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
RtpCodec::inputFrame(frame, false); RtpCodec::inputFrame(frame);
GET_CONFIG_AND_REGISTER(uint32_t, cycleMS, Config::Rtp::kCycleMS); GET_CONFIG_AND_REGISTER(uint32_t, cycleMS, Config::Rtp::kCycleMS);
auto uiStamp = frame->stamp(); auto uiStamp = frame->stamp();
@ -47,7 +47,6 @@ bool AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
ptr += (m_ui32MtuSize - 20); ptr += (m_ui32MtuSize - 20);
iSize -= (m_ui32MtuSize - 20); iSize -= (m_ui32MtuSize - 20);
} }
return false;
} }
void AACRtpEncoder::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp) { void AACRtpEncoder::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp) {
@ -122,7 +121,7 @@ bool AACRtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
void AACRtpDecoder::onGetAdts(const AACFrame::Ptr &frame) { void AACRtpDecoder::onGetAdts(const AACFrame::Ptr &frame) {
//写入环形缓存 //写入环形缓存
RtpCodec::inputFrame(frame, false); RtpCodec::inputFrame(frame);
m_adts = obtainFrame(); m_adts = obtainFrame();
} }

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@ -68,9 +68,8 @@ public:
/** /**
* aac dats头 * aac dats头
* @param frame dats头的aac数据 * @param frame dats头的aac数据
* @param key_pos false,
*/ */
bool inputFrame(const Frame::Ptr &frame, bool key_pos = false) override; void inputFrame(const Frame::Ptr &frame) override;
private: private:
void makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp); void makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp);
private: private:

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@ -99,7 +99,7 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
void H264RtpDecoder::onGetH264(const H264Frame::Ptr &frame) { void H264RtpDecoder::onGetH264(const H264Frame::Ptr &frame) {
//写入环形缓存 //写入环形缓存
RtpCodec::inputFrame(frame,frame->type == 5); RtpCodec::inputFrame(frame);
m_h264frame = obtainFrame(); m_h264frame = obtainFrame();
} }
@ -118,13 +118,11 @@ H264RtpEncoder::H264RtpEncoder(uint32_t ui32Ssrc,
ui8Interleaved) { ui8Interleaved) {
} }
bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) { void H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
auto pcData = frame->data() + frame->prefixSize(); RtpCodec::inputFrame(frame);
key_pos = (((uint8_t *) (pcData))[0] & 0x1F) == 5;
RtpCodec::inputFrame(frame, key_pos);
GET_CONFIG_AND_REGISTER(uint32_t,cycleMS,Config::Rtp::kCycleMS); GET_CONFIG_AND_REGISTER(uint32_t,cycleMS,Config::Rtp::kCycleMS);
auto pcData = frame->data() + frame->prefixSize();
auto uiStamp = frame->stamp(); auto uiStamp = frame->stamp();
auto iLen = frame->size() - frame->prefixSize(); auto iLen = frame->size() - frame->prefixSize();
@ -167,8 +165,6 @@ bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
} else { } else {
makeH264Rtp(pcData, iLen, true, uiStamp); makeH264Rtp(pcData, iLen, true, uiStamp);
} }
return key_pos;
} }
void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark, uint32_t uiStamp) { void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark, uint32_t uiStamp) {

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@ -67,9 +67,8 @@ public:
/** /**
* 264 * 264
* @param frame * @param frame
* @param key_pos
*/ */
bool inputFrame(const Frame::Ptr &frame, bool key_pos) override; void inputFrame(const Frame::Ptr &frame) override;
private: private:
void makeH264Rtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp); void makeH264Rtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp);
private: private:

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@ -162,6 +162,16 @@ public:
RtpCodec(){} RtpCodec(){}
virtual ~RtpCodec(){} virtual ~RtpCodec(){}
/**
* CodecId生成Rtp打包器
* @param codecId
* @param ui32Ssrc
* @param ui32MtuSize
* @param ui32SampleRate
* @param ui8PlayloadType
* @param ui8Interleaved
* @return
*/
static Ptr getRtpEncoderById(CodecId codecId, static Ptr getRtpEncoderById(CodecId codecId,
uint32_t ui32Ssrc, uint32_t ui32Ssrc,
uint32_t ui32MtuSize, uint32_t ui32MtuSize,
@ -169,6 +179,12 @@ public:
uint8_t ui8PlayloadType, uint8_t ui8PlayloadType,
uint8_t ui8Interleaved); uint8_t ui8Interleaved);
/**
* CodecId生成Rtp解包器
* @param codecId
* @param ui32SampleRate
* @return
*/
static Ptr getRtpDecoderById(CodecId codecId,uint32_t ui32SampleRate); static Ptr getRtpDecoderById(CodecId codecId,uint32_t ui32SampleRate);
}; };

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@ -71,10 +71,9 @@ public:
/** /**
* rtp打包 * rtp打包
* @param frame * @param frame
* @param key_pos
*/ */
bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{ void inputFrame(const Frame::Ptr &frame) override{
return _encoder->inputFrame(frame,key_pos); _encoder->inputFrame(frame);
} }
/** /**
@ -313,14 +312,13 @@ public:
/** /**
* rtp * rtp
* @param frame * @param frame
* @param key_pos
*/ */
bool inputFrame(const Frame::Ptr &frame,bool key_pos = true) override { void inputFrame(const Frame::Ptr &frame) override {
auto it = _sdp_map.find(frame->getTrackType()); auto it = _sdp_map.find(frame->getTrackType());
if(it == _sdp_map.end()){ if(it == _sdp_map.end()){
return false; return ;
} }
return it->second->inputFrame(frame,key_pos); it->second->inputFrame(frame);
} }
/** /**